Finite Group Databasebeta

C23×#2123 #15669742

order2944
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C22×C4×C23 · Schur multiplier (H2) = C23

Aliases

direct productC23×#2123

Subgroups

subgroupG/H
center, socleC2×C23C2×#99
commutatorC23C22×C4×C23
Frattini, cosocleC2×D4C23×C23
prime radicalC2×#41×C23C22
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C23 ◁ C2×C4×C23 ◁ C2×#41×C23 ◁ G

234 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 84 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 736

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23)(24,25)(26,34)(27,31)(28,41,42,32)(29,33)(30,36,44,51)(35,48)(37,49)(38,52)(39,54,55,46)(40,47)(43,50,45,53);(24,26,29,37)(25,30,33,44)(27,38,40,35)(28,36,42,51)(31,45,47,43)(32,34,41,49)(39,53,55,50)(46,52,54,48);(24,27,29,40)(25,31,33,47)(26,35,37,38)(28,39,42,55)(30,43,44,45)(32,46,41,54)(34,48,49,52)(36,50,51,53)

Conjugacy classes & character table

529 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#12716, C23×#12717, C23×#12723, …
maximal normal subgroup ofC23×#12716, C23×#12717, C23×#12723, …
maximal quotient ofC23×#11428, C23×#11454, C23×#11474, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 855);